CN104016446A - Efficient reverse osmosis wastewater treatment device - Google Patents
Efficient reverse osmosis wastewater treatment device Download PDFInfo
- Publication number
- CN104016446A CN104016446A CN201410291758.5A CN201410291758A CN104016446A CN 104016446 A CN104016446 A CN 104016446A CN 201410291758 A CN201410291758 A CN 201410291758A CN 104016446 A CN104016446 A CN 104016446A
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- CN
- China
- Prior art keywords
- reverse osmosis
- treatment equipment
- filter
- treatment device
- wastewater treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 83
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000011347 resin Substances 0.000 claims abstract description 17
- 229920005989 resin Polymers 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002351 wastewater Substances 0.000 claims abstract description 16
- 239000010453 quartz Substances 0.000 claims description 14
- 238000000746 purification Methods 0.000 claims description 11
- 239000012141 concentrate Substances 0.000 claims description 10
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000012528 membrane Substances 0.000 abstract description 11
- 239000000084 colloidal system Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 229910021645 metal ion Inorganic materials 0.000 abstract description 4
- 238000002203 pretreatment Methods 0.000 abstract description 4
- 239000006004 Quartz sand Substances 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses an efficient reverse osmosis wastewater treatment device. A concentrated water outlet of the reverse osmosis treatment device (1) is connected to an inlet of a three-way valve (6), one outlet of the three-way valve (6) is connected to a concentrated water tank (3), and the other outlet of the three-way valve (6) is connected to the reverse osmosis treatment device (1) by a concentrated water return pipe (7). The reverse osmosis treatment device (1) comprises a quartz sand filter (1-1), a resin filter (1-2), an activated carbon filter (1-3) and an RO reverse osmosis membrane (1-4) which are mutually connected in parallel. According to the reverse osmosis wastewater treatment device disclosed by the invention, based on the requirements on different levels of water quality, the concentrated water obtained by reverse osmosis can be refluxed to the reverse osmosis treatment device for carrying out secondary treatment; by means of multi-stage reverse osmosis treatment and carrying out pre-treatment by the quartz sand filter, the colloid, solid residues, suspended solids and the like in wastewater can be effectively removed, hard metal ions can be removed by the softening resin filter, and then by virtue of activated carbon filtration and reverse osmosis membrane treatment, the wastewater treatment effect is ensured and the formation of the scaling caused by the hard materials can be reduced.
Description
Technical field
The present invention relates to field of waste water treatment, particularly relate to a kind of efficient reverse osmosis wastewater treatment equipment.
Background technology
Reverse osmosis technology is most advanced, the most energy-conservation effective membrane separation technique now.Its principle is under the effect higher than solution osmotic pressure, according to other materials, can not see through semi-permeable membranes and these materials and water are separated.Because the fenestra of reverse osmosis membrane is very little, therefore can effectively remove dissolved salts in water, colloid, microorganism, organism etc., clearance can reach 97 ~ 98%.
Utilize reverse osmosis technology to carry out the advanced treatment of waste water more ripe, but there is following problem in reverse osmosis water disposal facility at present: (1) complex structure, multi-pipeline need to be installed, equipment cost is higher.(2) when reclaiming reverse-osmosis treated gained water purification, directly dense water is imported to dense pond, cannot dense water be refluxed and be processed, cannot be applicable to the situation higher to water quality requirement.(3) adopt merely RO reverse osmosis membrane to filter, filter effect is undesirable.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of simple in structure, equipment cost is low, adopts the efficient reverse osmosis wastewater treatment equipment of multistage reverse-osmosis treated, good filtration effect.
The object of the invention is to be achieved through the following technical solutions: a kind of efficient reverse osmosis wastewater treatment equipment, it comprises reverse osmosis treatment equipment, water purification collection box and dense pond, the waterwater entrance of reverse osmosis treatment equipment is communicated with waste water thrust-augmenting nozzle, on waste water thrust-augmenting nozzle, be provided with by-pass valve control and the first pressure pump, the pure water inlet of reverse osmosis treatment equipment is connected with water purification collection box, the dense water out of reverse osmosis treatment equipment is connected with the entrance of T-valve, an outlet of T-valve connects dense pond, another outlet is connected to the waterwater entrance of reverse osmosis treatment equipment by concentrate recirculation pipe.
On the waste water thrust-augmenting nozzle of described reverse osmosis treatment equipment ingress, be also provided with stainless steel grid.
On described concentrate recirculation pipe, be provided with the second pressure pump.
Described reverse osmosis treatment equipment is multistage reverse-osmosis treated device, comprise quartz filter parallel with one another, resin filter, activated charcoal filter and RO reverse osmosis film body, entrance and the exit of quartz filter, resin filter, activated charcoal filter and RO reverse osmosis film body are provided with switch-valve, the pure water inlet of RO reverse osmosis film body is connected with water purification collection box, and the dense water out of RO reverse osmosis film body is connected with T-valve.
Described quartz filter is also connected with RO reverse osmosis film body by resin filter and activated charcoal filter successively, is provided with switch-valve on serial pipe.
Colloid in waste water, solid residue, suspended substance etc. can be effectively removed in quartz filter pre-treatment, soften resin filters can remove hardness metal ions, contents of residual chlorine≤0.1PPM in water after activated charcoal filter is processed, property charcoal filter and also can realize active adsorption to peculiar smell molecule, organism, colloid, iron etc. in water body, effectively reduce turbidity, the colourity of water body, reduce the pollution to follow-up reverse osmosis membrane.
The invention has the beneficial effects as follows:
1) simple in structure, equipment cost is low;
2) according to the different grades requirement of water quality, reverse osmosis gained concentrate recirculation to reverse osmosis treatment equipment can be carried out to secondary treatment, can further improve water quality;
3) ingress of reverse osmosis treatment equipment is provided with stainless steel grid, can effectively reduce the pollution of film surface organic matter, contributes to extend the work-ing life of reverse osmosis membrane;
4) adopt multistage reverse-osmosis treated, utilize quartz filter pre-treatment can effectively remove colloid in waste water, solid residue, suspended substance etc., soften resin filters can remove hardness metal ions, carry out again activated carbon filtration and reverse osmosis membrane processing, not only ensure water treatment effect, and can reduce hardness material generation dirt.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention;
Fig. 2 is reverse osmosis treatment equipment structural representation of the present invention;
In figure, 1: reverse osmosis treatment equipment, 2: water purification collection box, 3: dense pond, 4: waste water thrust-augmenting nozzle, 5: the first pressure pumps, 6: T-valve, 7: concentrate recirculation pipe, 8: stainless steel grid, 9: the second pressure pumps, 1-1: quartz filter, 1-2: resin filter, 1-3: activated charcoal filter, 1-4:RO reverse osmosis film body.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, a kind of efficient reverse osmosis wastewater treatment equipment, it comprises reverse osmosis treatment equipment 1, water purification collection box 2 and dense pond 3, the waterwater entrance of reverse osmosis treatment equipment 1 is communicated with waste water thrust-augmenting nozzle 4, on waste water thrust-augmenting nozzle 4, be provided with by-pass valve control and the first pressure pump 5, the pure water inlet of reverse osmosis treatment equipment 1 is connected with water purification collection box 2, the dense water out of reverse osmosis treatment equipment 1 is connected with the entrance of T-valve 6, an outlet of T-valve 6 connects dense pond 3, another outlet is connected to the waterwater entrance of reverse osmosis treatment equipment 1 by concentrate recirculation pipe 7.According to the different grades requirement to water quality, the dense water out that can control reverse osmosis treatment equipment 1 by T-valve 6 is directly switched to dense pond 3, or be switched to concentrate recirculation pipe 7, and reverse osmosis gained concentrate recirculation to reverse osmosis treatment equipment 1 is carried out to secondary treatment, further improve water quality.
On the waste water thrust-augmenting nozzle 4 of described reverse osmosis treatment equipment 1 ingress, be also provided with stainless steel grid 8, can effectively reduce the pollution of film surface organic matter, contribute to extend the work-ing life of reverse osmosis membrane.
On described concentrate recirculation pipe 7, be provided with the second pressure pump 9.
As shown in Figure 2, described reverse osmosis treatment equipment 1 is multistage reverse-osmosis treated device, comprise quartz filter 1-1 parallel with one another, resin filter 1-2, activated charcoal filter 1-3 and RO reverse osmosis film body 1-4, entrance and the exit of quartz filter 1-1, resin filter 1-2, activated charcoal filter 1-3 and RO reverse osmosis film body 1-4 are provided with switch-valve, the pure water inlet of RO reverse osmosis film body 1-4 is connected with water purification collection box 2, and the dense water out of RO reverse osmosis film body 1-4 is connected with T-valve 6.
Described quartz filter 1-1 also connects with RO reverse osmosis film body 1-4 by resin filter 1-2 and activated charcoal filter 1-3 successively, on serial pipe, be provided with switch-valve, by the control of each switch-valve, can realize the series connection successively of quartz filter 1-1, resin filter 1-2, activated charcoal filter 1-3 and RO reverse osmosis film body 1-4, step by step waste water be carried out to filtration treatment.
Colloid in waste water, solid residue, suspended substance etc. can be effectively removed in quartz filter 1-1 pre-treatment; Resin filter 1-2 adopts soften resin strainer, can remove hardness metal ions; Contents of residual chlorine≤0.1PPM in water after activated charcoal filter 1-3 processes, property charcoal filters also can realize active adsorption to peculiar smell molecule, organism, colloid, iron etc. in water body, effectively reduces turbidity, the colourity of water body, reduces the pollution to follow-up reverse osmosis membrane.
The above is only the preferred embodiment of the present invention, be to be understood that the present invention is not limited to disclosed form herein, should not regard the eliminating to other embodiment as, and can be used for various other combinations, modification and environment, and can, in contemplated scope described herein, by technology or the knowledge of above-mentioned instruction or association area, change.And the change that those skilled in the art carry out and variation do not depart from the spirit and scope of the present invention, all should be in the protection domain of claims of the present invention.
Claims (5)
1. an efficient reverse osmosis wastewater treatment equipment, it is characterized in that: it comprises reverse osmosis treatment equipment (1), water purification collection box (2) and dense pond (3), the waterwater entrance of reverse osmosis treatment equipment (1) is communicated with waste water thrust-augmenting nozzle (4), on waste water thrust-augmenting nozzle (4), be provided with by-pass valve control and the first pressure pump (5), the pure water inlet of reverse osmosis treatment equipment (1) is connected with water purification collection box (2), the dense water out of reverse osmosis treatment equipment (1) is connected with the entrance of T-valve (6), an outlet of T-valve (6) connects dense pond (3), another outlet is connected to the waterwater entrance of reverse osmosis treatment equipment (1) by concentrate recirculation pipe (7).
2. a kind of efficient reverse osmosis wastewater treatment equipment according to claim 1, is characterized in that: on the waste water thrust-augmenting nozzle (4) of described reverse osmosis treatment equipment (1) ingress, be also provided with stainless steel grid (8).
3. a kind of efficient reverse osmosis wastewater treatment equipment according to claim 1, is characterized in that: on described concentrate recirculation pipe (7), be provided with the second pressure pump (9).
4. a kind of efficient reverse osmosis wastewater treatment equipment according to claim 1, it is characterized in that: described reverse osmosis treatment equipment (1) is multistage reverse-osmosis treated device, comprise quartz filter parallel with one another (1-1), resin filter (1-2), activated charcoal filter (1-3) and RO reverse osmosis film body (1-4), quartz filter (1-1), resin filter (1-2), entrance and the exit of activated charcoal filter (1-3) and RO reverse osmosis film body (1-4) are provided with switch-valve, the pure water inlet of RO reverse osmosis film body (1-4) is connected with water purification collection box (2), the dense water out of RO reverse osmosis film body (1-4) is connected with T-valve (6).
5. a kind of efficient reverse osmosis wastewater treatment equipment according to claim 4, it is characterized in that: described quartz filter (1-1) is also connected with RO reverse osmosis film body (1-4) by resin filter (1-2) and activated charcoal filter (1-3) successively, is provided with switch-valve on serial pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410291758.5A CN104016446B (en) | 2014-06-26 | 2014-06-26 | A kind of reverse osmosis wastewater treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410291758.5A CN104016446B (en) | 2014-06-26 | 2014-06-26 | A kind of reverse osmosis wastewater treatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN104016446A true CN104016446A (en) | 2014-09-03 |
| CN104016446B CN104016446B (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410291758.5A Active CN104016446B (en) | 2014-06-26 | 2014-06-26 | A kind of reverse osmosis wastewater treatment equipment |
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| Country | Link |
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| CN (1) | CN104016446B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107998888A (en) * | 2016-12-30 | 2018-05-08 | 佛山市顺德区美的饮水机制造有限公司 | Wastewater valve and anti-penetration water purifier |
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| CN201010557Y (en) * | 2006-10-13 | 2008-01-23 | 天津市正方科技发展有限公司 | Secondary pollution proof direct drinking system with chlorine dioxide generator |
| CN201292294Y (en) * | 2008-06-23 | 2009-08-19 | 东莞市东日水处理科技有限公司 | Ultrafiltration and reverse osmosis apparatus for preparing pure water |
| CN201346446Y (en) * | 2008-12-18 | 2009-11-18 | 韩琳 | Low operation pressure reverse osmosis device |
| CN201439496U (en) * | 2009-07-29 | 2010-04-21 | 浙江四通环境工程有限公司 | Reverse osmosis equipment for advanced treatment of industrial waste water |
| WO2012023469A1 (en) * | 2010-08-17 | 2012-02-23 | 東レ株式会社 | Fresh water producing apparatus and method for operating same |
| CN102372384A (en) * | 2011-07-21 | 2012-03-14 | 青岛沈源水务科技有限公司 | Movable water purifying equipment |
| CN102381743A (en) * | 2010-08-31 | 2012-03-21 | 江苏金山环保工程集团有限公司 | Reverse osmosis apparatus for industrial wastewater treatment |
| CN203112553U (en) * | 2013-02-01 | 2013-08-07 | 北京碧水源膜科技有限公司 | Reverse osmosis membrane closed circulation device |
| CN204022512U (en) * | 2014-06-26 | 2014-12-17 | 四川省百麟新能环保科技有限公司 | A kind of reverse osmosis wastewater treatment equipment efficiently |
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2014
- 2014-06-26 CN CN201410291758.5A patent/CN104016446B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201010557Y (en) * | 2006-10-13 | 2008-01-23 | 天津市正方科技发展有限公司 | Secondary pollution proof direct drinking system with chlorine dioxide generator |
| CN201292294Y (en) * | 2008-06-23 | 2009-08-19 | 东莞市东日水处理科技有限公司 | Ultrafiltration and reverse osmosis apparatus for preparing pure water |
| CN201346446Y (en) * | 2008-12-18 | 2009-11-18 | 韩琳 | Low operation pressure reverse osmosis device |
| CN201439496U (en) * | 2009-07-29 | 2010-04-21 | 浙江四通环境工程有限公司 | Reverse osmosis equipment for advanced treatment of industrial waste water |
| WO2012023469A1 (en) * | 2010-08-17 | 2012-02-23 | 東レ株式会社 | Fresh water producing apparatus and method for operating same |
| CN102381743A (en) * | 2010-08-31 | 2012-03-21 | 江苏金山环保工程集团有限公司 | Reverse osmosis apparatus for industrial wastewater treatment |
| CN102372384A (en) * | 2011-07-21 | 2012-03-14 | 青岛沈源水务科技有限公司 | Movable water purifying equipment |
| CN203112553U (en) * | 2013-02-01 | 2013-08-07 | 北京碧水源膜科技有限公司 | Reverse osmosis membrane closed circulation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107998888A (en) * | 2016-12-30 | 2018-05-08 | 佛山市顺德区美的饮水机制造有限公司 | Wastewater valve and anti-penetration water purifier |
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| Publication number | Publication date |
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| CN104016446B (en) | 2015-11-04 |
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